Cylichnium

Cylichnium is a genus of very small sea snails, unassigned in a family in the order Cephalaspidea (bubble snails).

Species

 * Cylichnium africanum (Locard, 1897)
 * Cylichnium ancillarioides (Schepman, 1913)
 * Cylichnium chinense (G.-Y. Lin & W.-L. Wu, 1994)
 * Cylichnium cylindrellum (Dall, 1908)
 * Cylichnium domitum (Dall, 1908)
 * Cylichnium guineense Thiele, 1925
 * Cylichnium jucundum Thiele, 1925
 * Cylichnium mucronatum Valdés, 2008
 * Cylichnium nanum Valdés, 2008
 * Cylichnium oliviforme ( R. B. Watson, 1883)
 * Cylichnium spatha (R. B. Watson, 1883)
 * Cylichnium waldae Bouchet, 1975
 * Species brought into synonymy:
 * Cylichnium matsumotoi Habe, 1955 : synonym of Cylichnium ancillarioides (Schepman, 1913)
 * Cylichnium sumatrense Thiele, 1925 : synonym of Cylichnium ancillarioides (Schepman, 1913)